autocde2.0/app/Services/History/Detector/DetectorContact.php

<?php

namespace App\Services\History\Detector;

use App\Services\History\Converter\ConverterContact;

interface DetectorContact
{
    public static function fields(): array;

    public static function diffFields(): array;

    public static function converter(string $field): ?ConverterContact;

    public static function converters(): array;

    public static function arrayFields(): array;
}